14. When weathering breaks down rocks with water, wears things away with wind, and scorches or freezes the earth
with temperature, it is called
weathering
15. In chemical weathering chemicals in the air mix with water to make
that eats
away at limestone rock Oxygen reacts with iron and forms
16. Erosion is the flow of water that moves rocks and sand, the push of the wind that carries sediments away and
even the movement of a
dropping pieces of rock at the bottoms of oceans and lakes.
Go onto brainpop.com and find the tutorial called Weathering. Login with sawgrassmid and poplearn.
and eventually
17. Weathering is the process that breaks down rocks into
18.
formation depends on sediments from weathering and those same bits make up sedimentary
rocks.